/*
 *  Copyright (C) 2010-2013 JPEXS
 * 
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 * 
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 * 
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.jpexs.decompiler.flash.action.treemodel;

import com.jpexs.decompiler.flash.graph.GraphSourceItem;
import com.jpexs.decompiler.flash.graph.GraphTargetItem;
import java.util.List;

public abstract class TreeItem extends GraphTargetItem {

    public TreeItem(GraphSourceItem instruction, int precedence) {
        super(instruction, precedence);
    }

    public abstract String toString(ConstantPool constants);

    @Override
    public String toString() {
        ConstantPool c = null;
        return toString(c);
    }

    protected boolean isEmptyString(GraphTargetItem target) {
        if (target instanceof DirectValueTreeItem) {
            if (((DirectValueTreeItem) target).value instanceof String) {

                if (((DirectValueTreeItem) target).value.equals("")) {
                    return true;
                }
            }
        }
        return false;
    }

    protected String stripQuotes(GraphTargetItem target, ConstantPool constants) {
        if (target instanceof DirectValueTreeItem) {
            if (((DirectValueTreeItem) target).value instanceof String) {
                return (String) ((DirectValueTreeItem) target).hilight((String) ((DirectValueTreeItem) target).value);
            }
        }
        if (target == null) {
            return "";
        } else {
            return target.toString(constants);
        }
    }

    @Override
    public String toString(List localData) {
        if (localData.isEmpty()) {
            ConstantPool c = null;
            return toString(c);
        }
        return toString((ConstantPool) localData.get(0));
    }
}
